北京地铁9号线“W”型折返线列车救援分析

Analysis of Train Rescue on the“W”Turn-back Tracks of Beijing Subway Line 9

北京西站"W"型折返线为北京地铁9号线列车故障救援困难点。结合北京西站"W"型折返线的信号系统和线路特点,分析其行车组织方式和折返能力,并在保证最大限度地维持区段运营的情况下,提出列车故障情况下的列车救援方案和行车组织方案。

Focusing on the rescue difficult point on Beijing Subway Line 9, which is located on the ＂W＂ turn-back track of Beijing West Railway Station, and combined with the signal system and characteristics of the line, the traffic organization mode and traffic capacity on the ＂W＂ turn- back track are analyzed. In the premise of ensuring the sec- tion operation to the largest extent, several schemes are put forward, which can provide decision support for the actual train rescuing organization in case of train failure.